| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O + 2 Cu(OH)2 + 2 NaOH = Na2CO3 + Cu2 + 4 H2O
NaNO3 + NH4Cl = NaCl + NO3NH4 =>
NaNO3 + NH4Cl = NaCl + NO3NH4
AgNO3 + SO3 = AgSO3 + NO3 =>
AgNO3 + SO3 = AgSO3 + NO3
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
FeCl3 + KCNS = K3[Fe(SCN)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(SCN)6] + 3 KCl
Br2 + Ca(OH)2 = CaBr2 + Ca(OBr)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(OBr)2 + 2 H2O
H2O2 + KNO2 = KOH + NO2 =>
H2O2 + 2 KNO2 = 2 KOH + 2 NO2
H3Cit + NaOH = Na3Cit + H2O =>
H3Cit + 3 NaOH = Na3Cit + 3 H2O
NaHCO3HCl = NaClH2OCO2 =>
NaHCO3HCl = NaClH2OCO2
As(OH)4 + H3PO4 = As3(PO4)4 + H2O =>
3 As(OH)4 + 4 H3PO4 = As3(PO4)4 + 12 H2O
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
Se + BrO3{-} + H2O = H2SeO3 + Br{-} =>
3 Se + 2 BrO3{-} + 3 H2O = 3 H2SeO3 + 2 Br{-}
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na(aq) =>
CH3COOH(aq) + 8 NaHCO3(s) = 10 CO2(g) + 6 H2O(l) + 8 Na(aq)
CaCO3(s) = CaO(s) + CO2 =>
CaCO3(s) = CaO(s) + CO2
C5H8 + KMnO4 + H2O = C5H8(OH)4 + KOH + MnO2 =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
HOOCCOOH + OO = COO + HHO =>
2 HOOCCOOH + OO = 4 COO + 2 HHO
N2O + Cu = N2 + Cu2O =>
N2O + 2 Cu = N2 + Cu2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
Mg + Pb{+} = Mg{2+} + Pb =>
Mg + 2 Pb{+} = Mg{2+} + 2 Pb
(NH4)2SO4 + HgCl2 = NH4Cl + HgSO4 =>
(NH4)2SO4 + HgCl2 = 2 NH4Cl + HgSO4
CNO{-} + MnO2 + OH{-} = CN{-} + MnO4{-} + H2O =>
3 CNO{-} + 2 MnO2 + 2 OH{-} = 3 CN{-} + 2 MnO4{-} + H2O
H3PO3 + Ca(OH)2 = CaHPO3H2O + H2O =>
H3PO3 + Ca(OH)2 = CaHPO3H2O + H2O
FeCl2 + SO2 + HCl = FeCl3 + H2O + S =>
4 FeCl2 + SO2 + 4 HCl = 4 FeCl3 + 2 H2O + S
CH4 + Ag2O = Ag + H2O + CO =>
CH4 + 3 Ag2O = 6 Ag + 2 H2O + CO
C3N12O6 = N2 + CO2 =>
C3N12O6 = 6 N2 + 3 CO2
C2H4O2 = C + H2 + O2 =>
C2H4O2 = 2 C + 2 H2 + O2
CH2O2 + H2O = H3O + CO2 =>
CH2O2 + 2 H2O = 2 H3O + CO2
KI + Cl2 = KCl + I2KI =>
3 KI + Cl2 = 2 KCl + I2KI
Ag + CuBr = AgBr + Cu =>
Ag + CuBr = AgBr + Cu
NaClO4 + Pb(NO3)2 = NaNO3 + Pb(ClO4)2 =>
2 NaClO4 + Pb(NO3)2 = 2 NaNO3 + Pb(ClO4)2
HCOOCH3 + H2O = HCOOH + CH3O =>
3 HCOOCH3 + 2 H2O = 2 HCOOH + 4 CH3O
U3O8 + HNO3 = H2O + NO2 + UO2(NO3)2 =>
U3O8 + 8 HNO3 = 4 H2O + 2 NO2 + 3 UO2(NO3)2
KCN + Co(CN)2 + HCN = K3(Co(CN)6) + H2 =>
6 KCN + 2 Co(CN)2 + 2 HCN = 2 K3(Co(CN)6) + H2
NaOH + SO3 = Na + SO4 + H2O =>
2 NaOH + SO3 = 2 Na + SO4 + H2O
Ni + H2SO4 = Ni2SO4 + H2 =>
2 Ni + H2SO4 = Ni2SO4 + H2
Zn(OH)2 + Mg(OH)2 = MgZnO2 + H2O =>
Zn(OH)2 + Mg(OH)2 = MgZnO2 + 2 H2O
FeCl2 + MgO + HCl = Fe(OH)2 + MgCl2 =>
FeCl2 + 2 MgO + 2 HCl = Fe(OH)2 + 2 MgCl2
Cr2O3 + C2 = Cr + CO2 =>
4 Cr2O3 + 3 C2 = 8 Cr + 6 CO2
FeS + FeSO4 = Fe2O3 + SO2 =>
FeS + 7 FeSO4 = 4 Fe2O3 + 8 SO2
Na3PO3 + Ba(NO3)2 = NaNO3 + Ba3(PO3)2 =>
2 Na3PO3 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO3)2
S2HCl = S2ClH =>
S2HCl = S2ClH
NaCl + AgNO3(aq) = AgCl(s) + NaNO3(aq) =>
NaCl + AgNO3(aq) = AgCl(s) + NaNO3(aq)
HAc + NH4OH = H2O + NH4Ac =>
HAc + NH4OH = H2O + NH4Ac
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
As2O5 + HCl = As + Cl2 + H2O =>
As2O5 + 10 HCl = 2 As + 5 Cl2 + 5 H2O
C3H8 + H2O + CO = CH3COOH =>
2 C3H8 + 6 H2O + 8 CO = 7 CH3COOH
I{-} + ClO3{-} + H{+} = I2 + Cl2 + H2O =>
10 I{-} + 2 ClO3{-} + 12 H{+} = 5 I2 + Cl2 + 6 H2O
BaSO4NaOH = NaSO4BaOH =>
BaSO4NaOH = NaSO4BaOH
C6H5CH3 + H2O = C6H5COOH + H =>
C6H5CH3 + 2 H2O = C6H5COOH + 6 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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